Acute Spinal Epidural Hematoma and Cranial Interdural Hematoma Due to a Rupture of a Posterior Communicating Artery Aneurysm: Case Report

Neurosurgery ◽  
2011 ◽  
Vol 69 (4) ◽  
pp. E1000-E1004 ◽  
Author(s):  
Andrea Bartoli ◽  
Marc Kotowski ◽  
Vitor Mendes Pereira ◽  
Karl Schaller

Abstract BACKGROUND AND IMPORTANCE: We describe an unusual presentation of a ruptured aneurysm of the posterior communicating artery with an acute intracranial hematoma between the dural layers associated with an acute spinal epidural hematoma descending to L1. CLINICAL PRESENTATION: A 35-year-old woman presented 3 hours after ictus with a postcoital headache, neck stiffness, and bilateral abducens cranial nerve palsy. No other neurological deficits were present. Clinically, she had a subarachnoid hemorrhage World Federation of Neurosurgical Societies grade 1. CT scan demonstrates an acute subdural hematoma, extending from the right parasellar region, around the clivus, tentorium, and falx. Angio-CT showed a posterior communicating artery aneurysm and an anterior communicating artery aneurysm and an extension of the hematoma to the cervical spine. This justified a spinal and cerebral MRI that confirmed an extension of the hematoma to the epidural space at the cervical, thoracic, and lumbar levels. Three-dimensional digital subtraction angiography confirmed aneurysms on the right posterior communicating artery and on the anterior communicating artery. Both aneurysms were completely occluded by coiling. With reference to the concept of the cranial subdural compartment described in studies conducted using an electron microscope, this group of hematomas was classified as interdural. CONCLUSION: Ruptured aneurysm of the posterior communicating artery may cause cranial acute interdural hematoma with a typical subarachnoid hemorrhage clinical presentation, and it rarely can extend to spinal epidural space.

Neurosurgery ◽  
2009 ◽  
Vol 65 (5) ◽  
pp. E1007-E1008 ◽  
Author(s):  
Demetrius K. Lopes ◽  
Kalani Wells

Abstract OBJECTIVE To describe a novel stent remodeling technique for the coiling of ruptured wide-neck cerebral aneurysms. CLINICAL PRESENTATION A 46-year-old man presented with acute subarachnoid hemorrhage (Hunt and Hess grade IV), intracerebral hemorrhage, and hydrocephalus. Cerebral angiography revealed a wide-neck small anterior communicating artery aneurysm. Conventional coiling was not successful because of coil instability and compromise of the dominant anterior cerebral artery. TECHNIQUE A 6-French shuttle sheath (Cook Medical, Indianapolis, IN) was advanced from a right femoral approach into the right common carotid artery. To protect the parent vessel during coiling without compromising blood flow, a Prowler Select Plus catheter (Cordis Corporation, Bridgewater, NJ) was navigated across the aneurysm neck. Subsequently, an Enterprise stent (22-mm length; Cordis Corporation) was partially deployed across the aneurysm's wide neck. It was very important to watch the distal markers of the stent and lock the stent delivery wire to the Prowler Select Plus with a hemostatic valve once the stent was halfway deployed. This maneuver was essential to prevent further deployment of the stent. The SL-10 microcatheter and Synchro 14 wire (Boston Scientific, Natick, MA) were carefully navigated to the aneurysm passing through the partially deployed stent. Coils were then delivered to the aneurysm using the stent as a scaffold. After coiling, the SL-10 microcatheter was removed and the stent was recaptured into the Prowler Select Plus catheter. During the recapture, there was initial resistance. This was easily overcome after deploying the stent a little more before resheathing. During the procedure, the patient received 2000 U of heparin after the first coil was detached in the aneurysm. CONCLUSION The stent remodeling technique is a novel endovascular technique that can be used to treat ruptured wide-neck aneurysms and maintain patency of parent vessels, avoiding the use of antiplatelet therapy in acute subarachnoid hemorrhage.


Neurosurgery ◽  
2011 ◽  
Vol 70 (1) ◽  
pp. 259-263 ◽  
Author(s):  
Joshua W. Lucas ◽  
Jesse Jones ◽  
Azadeh Farin ◽  
Paul Kim ◽  
Steven L. Giannotta

Abstract BACKGROUND AND IMPORTANCE We present a patient with a cervical spine dural arteriovenous fistula associated with a radiculopial artery aneurysm at the same vertebral level presenting with subarachnoid hemorrhage. CLINICAL PRESENTATION A 45-year-old Native American man presented with sudden-onset severe headache, lethargy, and right hemiparesis. Computed tomography (CT) of the head showed subarachnoid hemorrhage and hydrocephalus. A subsequent CT of the neck showed an anterior spinal subdural hematoma from C2 to C4 causing mild cord compression. Carotid and vertebral angiography failed to demonstrate an intracranial aneurysm, but showed a spinal dural arteriovenous fistula originating from the right vertebral artery at the C5 neuroforamen. The severity of the patient's symptoms, atypical for rupture of a dural arteriovenous fistula, prompted more thorough angiographic evaluation. Thus, injection of the right thyrocervical trunk was performed, demonstrating a 4-mm spinal radiculopial artery aneurysm. Following ventriculostomy, a hemilaminectomy from C4 to C7 was performed with disconnection of the fistula from its drainage system. Subsequent resection of the aneurysm, which was determined to be the cause of the hemorrhage, was accomplished. The patient improved neurologically and was discharged to rehabilitation. CONCLUSION Spinal cord aneurysms from a separate vascular distribution may coexist with spinal dural arteriovenous fistulas. In the setting of spinal hemorrhage, especially in situations with an atypical clinical presentation, comprehensive imaging is indicated to rule out such lesions.


Author(s):  
J. Max Findlay ◽  
Mario Chui ◽  
Paul J. Muller

Abstract:A twenty-eight year old woman presenting with subarachnoid hemorrhage was found at angiography to have a left anterior cerebral-anterior communicating artery aneurysm. Also identified was a fenestration of the right supraclinoid internal carotid artery with an associated accessory middle cerebral artery. This appears to be the second reported case of fenestration of the intracranial internal carotid artery. Fenestrations of cerebral vessels and their possible embryologic origins are briefly reviewed.


2011 ◽  
Vol 15 (2) ◽  
pp. 206-209 ◽  
Author(s):  
Kunio Yokoyama ◽  
Masahiro Kawanishi ◽  
Makoto Yamada ◽  
Hidekazu Tanaka ◽  
Yutaka Ito ◽  
...  

The authors report a rare case of iatrogenic spinal epidural hematoma associated with central venous catheter cannulation via the right internal jugular vein. This 59-year-old man was operated on for stomach cancer while under general anesthesia. A central venous line was inserted via the right internal jugular vein. The operation was completed uneventfully and postoperative fluid replacement was continued without interruption. On postoperative Day 2, marked swelling around the right side of his neck gradually worsened. Cervical CT demonstrated that the catheter tip of the central venous line had penetrated the jugular vein and entered the intervertebral foramen (C5–6), thereby reaching the spinal epidural space. The patient was immediately transported to the operating room and the catheter was carefully extracted under fluoroscopy. Several minutes after catheter removal, the patient complained of sudden severe back pain and over time developed mild paraparesis of both lower extremities. Urgent MR imaging of the spine revealed a large spinal epidural hematoma extending from C-1 to T-8 that was compressing the dorsal spinal cord. The patient underwent emergency surgical removal of the epidural hematoma as well as spinal cord decompression with a T1–4 laminectomy. After surgery, the patient showed full recovery of his lower-extremity motor function.


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